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Class 11 Biology Chapter 15 Plant Growth And Development Quiz 7 (60 MCQs)

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1. Chloe's plant has flowers. What is the only way it will get seed pods?
2. What is the main function of phosphorus in plant growth?
3. Seeds comes in different shape and size.
4. Which one(s) is acidic in nature?
5. The process of a sheltered plant being acclimated to its environment.
6. How many gibberellins have been reported from fungi and higher plants-
7. Hormon manakah yang TIDAK disebutkan sebagai mempengaruhi pertumbuhan tanaman?
8. Seedless fruits can be induced by
9. The regulation of physiology is development in response to day length.
10. Where did we find the chloroplast in the plants?
11. Which of the following includes all three process-
12. A type of plant that produces one seed leaf upon germination.
13. What type of growth is characterized by a constant rate?
14. If a plant produces flowers when exposed only to alternating periods of 5 hours light and 3 hours dark, in a 24-hour cycle, then the plant should be a
15. What do bees drink from the flower?
16. What is the primary function of roots in plants?
17. A flowering plant that takes two years to complete its life cycle.
18. Which of the following plant activity is not an example of growth promotion activity?
19. Berdasarkan percobaan Bagas tentang pengaruh air cucian beras terhadap pertumbuhan tanaman kacang hijau, apa variabel yang diubah dalam percobaan tersebut?
20. Faktor manakah yang mempengaruhi pertumbuhan internal?
21. Apa fungsi meristem lateral?
22. A type of germination where the cotyledon goes above the soil is called .....
23. Photoperiodism was first characterised in-
24. I. C$_{2}$H$_{4}$ promotes leaf senescence II. C$_{2}$H$_{4}$ speeds the ripening of fruitsIII. C$_{2}$H$_{4}$ causes apical hook formationIV. C$_{2}$H$_{4}$ promotes horizontal growth of seedling and swelling of axisV. C$_{2}$H$_{4}$ promotes male flowers in cucumber thereby increasing the yield Which one is false?
25. Proses perkembangan pada tanaman ditunjukkan oleh .....
26. Secondary growth is caused by the activity of .....
27. Under certain conditions regaining the lost capacity of division by living cells is called-
28. Plant that flower only when day length rises above a certain threshold are called?
29. Which of the following statement is wrong about Abscisic acid:
30. Plant roots take water from the soil trough the process of:
31. These is a passive transport which, means no energy is used to make the molecules move, they have a neutral kinetic energy.
32. Vascular cambium and cork cambium are
33. The sprouting of a seed into a plant is called:
34. Which macronutrient is essential for making amino acids, proteins, and vitamins?
35. What is the process called when water is lost from a plant's stomata?
36. An essential element needed in plant development. 78% of our air is made of this gas.
37. It is characterized by substantial increase in ethylene production and respiration coincident with the onset of repining
38. If seedlings do not get enough bright light, they will become .....
39. This is the range of certain wavelengths of light that a plant can use for photosynthetic reactions.
40. A student conducts an experiment on decorative plants. He varies the type of fertilizers that been used for each pot, those are fertilizer A, B, and C. Data about plant height and number of flowers are recorded daily for 21 days. The independent variable of this experiment is .....
41. Andi put 5 green beans into a tube filled with water. He added a little oil to the tube. Then he placed the tube in a dark place. After one week of waiting, the green bean seeds did not germinate. What caused this to happen .....
42. Poppy seeds can be eaten on .....
43. What is the role of flowers in plants?
44. Plants contain ..... in the leaves which convert the energy from sun light, carbon dioxide, and water into sugar, which they use as food.
45. What is the condition in which seeds are prevented from germinating even under favourable conditions?
46. Seeds are produced in plant's .....
47. The process in which plants take in Oxygen and release Carbon dioxide is called:
48. What part of the plant grows first into the soil?
49. What is the final stage in the growth of a plant?
50. Cell division and xylem differentiation is the function of:
51. Which of the following is NOT necessary for plant growth?
52. Which is NOT a main part of a plant?
53. In mature plant, function of protection is given by the presence of .....
54. In plant tissue culture experiments, high auxin to cytokinin ratio favours ..... development and high cytokinin to auxin ratio favours ..... development.
55. Directional response that allows plants to grow towards, or in some cases away from a source of light
56. Select the odd one out with respect to Auxin
57. Why is secondary growth considered an evolutionary advantage for eudicots?
58. What is the closest meaning of the latin prefix derma-?
59. Tissue in plants that conducts water and nutrients up from the roots to the rest of the plant. It also forms the woody part of plants.
60. What is the main function of transpiration in plants?
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